A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-01-532-7491
NSN 6620-01-138-7527
NSN 5910-01-020-7152
NSN 5960-00-577-1512
NSN 4140-01-012-8614
NSN 4140-00-038-7577
NSN 5960-00-296-0631
NSN 5935-01-276-1181
NSN 5999-00-620-2398
NSN 6610-01-265-1824
NSN 5925-00-932-3027
NSN 5935-01-382-8287